共 11 条
[2]
Bauer H. J., 1976, Archiv fur Tierzucht, V19, P283
[3]
COLAS G, 1975, J REPROD FERTIL, V42, P277, DOI 10.1530/jrf.0.0420277
[4]
FERTILITY IN THE EWE AFTER ARTIFICIAL-INSEMINATION WITH FRESH AND FROZEN-SEMEN AT THE INDUCED ESTRUS, AND INFLUENCE OF THE PHOTOPERIOD ON THE SEMEN QUALITY OF THE RAM
[J].
LIVESTOCK PRODUCTION SCIENCE,
1979, 6 (02)
:153-166
[8]
HEANEY DP, 1980, AGR CANADA ANIM RES, V2
[9]
HENSHELWOOD MM, 1980, J ANIM SCI S1, V51, P440
[10]
LIGHTFOOT RJ, 1969, AUST J BIOL SCI, V22, P1547